Diffuse source separation in CMB observations

J. Delabrouille (1) , J.-F. Cardoso (2, 3)

1 APC-Gravitation - APC - Gravitation
2 APC (UMR_7164) - AstroParticule et Cosmologie
3 LTCI - Laboratoire Traitement et Communication de l'Information

We review issues and methods for diffuse component separation in the context of Cosmic Microwave Background observations. The revised version contains a paragraph on FastICA and its application to CMB component separation, which was missing in the first version.

Domaines: Physique [physics]

J. Delabrouille, J.-F. Cardoso. Diffuse source separation in CMB observations. École thématique. International summer school 'Data Analysis in Cosmology', 6-10 september 2005, Valencia, Spain, 2007, pp.47. ⟨cel-00162531⟩